Product Specifications
| Parameter |
Details |
| Model NO. |
NN3019 KTN9/SP |
| Type |
Roller |
| Selling Units |
Single Item |
| Inner Diameter (d) |
95 mm |
| Number of Row |
Single Row |
| Single Gross Weight |
0.250 kg |
| Single Package Size |
10X10X10 cm |
| Structure |
Cylindrical |
| Seals Type |
Open |
| Trademark |
SKF |
| Origin |
China |
Application Industries
| Industry |
Typical Equipment |
| Construction Machinery |
Excavator gearboxes, loader drive axles |
| Mining |
Conveyor rollers, crusher spindles |
| Machine Tools |
CNC lathe spindles, milling machine gearboxes |
| Steel |
Rolling mill work rolls, continuous casting machine guides |
Prevent Costly Downtime with Genuine SKF NN3019 KTN9/SP Cylindrical Roller Bearings
Industrial machinery operators know the frustration of unexpected downtime—especially when it stems from bearing failure. A single failed bearing in critical equipment like a CNC spindle or conveyor system can halt production, delay projects, and create cascading costs from missed deadlines and emergency repairs. Sourcing reliable replacement bearings often means navigating multiple suppliers, inconsistent quality standards, and long lead times that extend these losses.
SKF NN3019 KTN9/SP Bearings: In Stock and Ready to Ship
Our SKF NN3019 KTN9/SP Cylindrical Roller Bearings eliminate these pain points. As an official SKF distributor, we maintain large centralized inventory of cylindrical roller bearings, ensuring this 95mm ID model is available for immediate dispatch. Whether you need a single unit for emergency maintenance or bulk orders for production lines, our one-stop procurement process streamlines sourcing—no more coordinating with multiple vendors or verifying authenticity.
Engineered for High-Performance Industrial Applications
The NN3019 KTN9/SP is designed for precision industrial machinery operating under moderate to heavy loads. Its single-row cylindrical roller structure provides high radial load capacity, making it ideal for applications with continuous rotational stress such as machine tool spindles and conveyor drives. The open design allows for easy lubrication maintenance, critical in dusty industrial environments where contamination control is essential. With SKF’s precision manufacturing, this bearing delivers consistent performance even in high-speed operations.
Technical Features That Maximize Equipment Reliability
Three key technical attributes define the NN3019 KTN9/SP’s performance: the KTN9 cage design, cylindrical roller geometry, and open structure. The polyamide cage (KTN9) ensures stable roller guidance at high speeds, reducing friction and heat generation compared to traditional steel cages. The cylindrical rollers distribute radial loads evenly across the raceway, minimizing stress concentrations and extending service life. The open structure allows for direct lubricant application to contact surfaces, maintaining optimal film thickness in applications where lubrication access is prioritized—common in steel mills and mining equipment.
Why Authenticity Matters for Your Bottom Line
Counterfeit bearings may offer lower upfront costs, but they often fail prematurely due to substandard materials and manufacturing tolerances. A typical bearing failure in a critical machine can cost 10-20 times the bearing’s value in downtime and repairs. Our SKF NN3019 KTN9/SP bearings come with full traceability documentation, ensuring they meet ISO 9001 quality standards. By investing in genuine components, you avoid hidden costs like unplanned maintenance, production delays, and potential damage to mating parts.
Our Commitment to Reliable Bearing Supply
With 1,200+ clients across 55+ countries, we’ve built our reputation on four pillars: official authorization from SKF and Timken, a cross-brand technical team with industry-specific expertise, unified ISO 9001 quality inspection at every stage, and global logistics capabilities that ensure on-time delivery. Each bearing undergoes pre-shipment inspection, and we provide complete authorization documents for every order. Our multi-brand inventory means you can source all your bearing needs—including complementary seals and lubrication products—through a single point of contact.
Packaging & Shipping
- Original SKF packaging with product identification label and batch traceability code
- 3-7 business days delivery for in-stock items
- Flexible shipping via DHL, FedEx, UPS, air freight, or sea freight
- Real-time tracking number provided upon dispatch
- Minimum order quantity: 1 unit, supporting emergency maintenance requirements
Get Your SKF NN3019 KTN9/SP Bearing Today
Every hour of equipment downtime eats into your productivity and profits. Our SKF NN3019 KTN9/SP Cylindrical Roller Bearings are in stock and ready to ship—so you can minimize disruption and get back to full operation quickly. Whether you’re replacing a failed unit or planning preventive maintenance, we ensure you receive genuine, inspected bearings with the documentation needed for compliance.
Frequently Asked Questions
Q: Are these genuine SKF bearings?
A: Yes, we are an official SKF authorized distributor. Every bearing comes with complete traceability documentation to verify authenticity and compliance with SKF manufacturing standards.
Q: How do I confirm this bearing fits my equipment?
A: Provide your equipment model or technical specifications (load, speed, operating conditions), and our cross-brand technical team will verify compatibility at no cost.
Q: What is the warranty policy?
A: All SKF bearings are covered by the manufacturer’s warranty against defects in materials and workmanship. We handle warranty claims directly with SKF for efficient resolution.
Q: What is the minimum order quantity?
A: We accept orders for 1 unit, making us ideal for emergency repairs as well as large-scale production requirements.
Q: How quickly can you ship this bearing?
A: This model is in stock and typically ships within 3-7 business days via your preferred logistics method.
Q: How can I verify the bearing’s authenticity upon receipt?
A: Check the packaging for SKF’s holographic label, verify the laser-etched part number matches your order, and use SKF’s official online verification tool with the batch code provided in your documentation.
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